Activities per year
Search results
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NaturErhvervstyrelsen (External organisation)
Ravn, H. P. (Member)
1 Jan 2010 → …Activity: Membership types › Membership in committee, council, board
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Energistyrelsen (External organisation)
Ravn, H. P. (Member)
1 Jan 2010 → …Activity: Membership types › Membership in committee, council, board
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Naturstyrelsen (External organisation)
Ravn, H. P. (Member)
1 Jan 2010 → …Activity: Membership types › Membership in committee, council, board
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Criteria and indicators for sustainable utilisation of forest biomass for energy: forest legislation, forest certification standards, and recommendations and guidelines for forest fuel extraction
Ravn, H. P. (Speaker)
3 Oct 2006 → 5 Oct 2006Activity: Talk or presentation types › Lecture and oral contribution
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Troldehøj Strandenge: mekanisk kontrol af rynket rose: rosa rugosa
Ravn, H. P. (Speaker)
5 Sept 2006 → 6 Sept 2006Activity: Talk or presentation types › Lecture and oral contribution
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Erfaringer med bekæmpelse af rynket rose fra Bisserup
Ravn, H. P. (Speaker)
5 Sept 2006 → 6 Sept 2006Activity: Talk or presentation types › Lecture and oral contribution
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Examples of successful classical biological control north of the Alps
Ravn, H. P. (Speaker)
2006 → 23 Jan 2006Activity: Talk or presentation types › Lecture and oral contribution
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Gåsebiller og andre insekter i græs - biologi og bekæmpelse
Ravn, H. P. (Speaker)
2006 → 10 Jan 2006Activity: Talk or presentation types › Lecture and oral contribution
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Mountain pine beetle outbreak in Lodgepole pine in BC
Ravn, H. P. (Speaker)
2006 → 23 Jan 2006Activity: Talk or presentation types › Lecture and oral contribution
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Fra prydplante til invasiv skadeplante: derfor er bekæmpelse af kæmpe-bjørnekloen nødvendig
Ravn, H. P. (Speaker)
2006 → 5 May 2006Activity: Talk or presentation types › Lecture and oral contribution
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Sustainable use of forest biomass for energy: main achievements form the WOOD-EN-MAN EU project
Ravn, H. P. (Speaker)
8 Nov 2005 → 10 Nov 2005Activity: Talk or presentation types › Lecture and oral contribution
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Dispersal and control of spruce bark beetle Ips typographus using synthetic pheromone
Ravn, H. P. (Speaker)
11 Jul 2005 → 14 Jul 2005Activity: Talk or presentation types › Lecture and oral contribution
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Management of giant hogweed: development of an integrated control strategy
Ravn, H. P. (Speaker)
21 Feb 2005 → 23 Feb 2005Activity: Talk or presentation types › Lecture and oral contribution
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Sheep grazing by contractors: a tool in the control of Giant Hogweed in Denmark
Ravn, H. P. (Speaker)
21 Feb 2005 → 23 Feb 2005Activity: Talk or presentation types › Lecture and oral contribution